1.1 --- a/patches/gcc/3.4.6/700-pr15068-fix.patch Mon Jul 28 21:08:01 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,27 +0,0 @@
1.4 -diff -durN gcc-3.4.6.orig/gcc/flow.c gcc-3.4.6/gcc/flow.c
1.5 ---- gcc-3.4.6.orig/gcc/flow.c 2005-09-01 22:51:09.000000000 +0200
1.6 -+++ gcc-3.4.6/gcc/flow.c 2007-08-15 23:00:30.000000000 +0200
1.7 -@@ -1884,6 +1884,7 @@
1.8 - rtx set_src = SET_SRC (pc_set (BB_END (bb)));
1.9 - rtx cond_true = XEXP (set_src, 0);
1.10 - rtx reg = XEXP (cond_true, 0);
1.11 -+ enum rtx_code inv_cond;
1.12 -
1.13 - if (GET_CODE (reg) == SUBREG)
1.14 - reg = SUBREG_REG (reg);
1.15 -@@ -1892,11 +1893,13 @@
1.16 - in the form of a comparison of a register against zero.
1.17 - If the condition is more complex than that, then it is safe
1.18 - not to record any information. */
1.19 -- if (GET_CODE (reg) == REG
1.20 -+ inv_cond = reversed_comparison_code (cond_true, BB_END (bb));
1.21 -+ if (inv_cond != UNKNOWN
1.22 -+ && GET_CODE (reg) == REG
1.23 - && XEXP (cond_true, 1) == const0_rtx)
1.24 - {
1.25 - rtx cond_false
1.26 -- = gen_rtx_fmt_ee (reverse_condition (GET_CODE (cond_true)),
1.27 -+ = gen_rtx_fmt_ee (inv_cond,
1.28 - GET_MODE (cond_true), XEXP (cond_true, 0),
1.29 - XEXP (cond_true, 1));
1.30 - if (GET_CODE (XEXP (set_src, 1)) == PC)